#16135: remove mentions of OS/2 from the documentation
diff --git a/Doc/library/curses.rst b/Doc/library/curses.rst
index 314636e..f3e60b4 100644
--- a/Doc/library/curses.rst
+++ b/Doc/library/curses.rst
@@ -12,7 +12,7 @@
de-facto standard for portable advanced terminal handling.
While curses is most widely used in the Unix environment, versions are available
-for DOS, OS/2, and possibly other systems as well. This extension module is
+for Windows, DOS, and possibly other systems as well. This extension module is
designed to match the API of ncurses, an open-source curses library hosted on
Linux and the BSD variants of Unix.
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 1fc8de9..b98ad80 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -2653,7 +2653,7 @@
Fork a child process. Return ``0`` in the child and the child's process id in the
parent. If an error occurs :exc:`OSError` is raised.
- Note that some platforms including FreeBSD <= 6.3, Cygwin and OS/2 EMX have
+ Note that some platforms including FreeBSD <= 6.3 and Cygwin have
known issues when using fork() from a thread.
.. warning::
@@ -2899,7 +2899,6 @@
:manpage:`times(2)` or the corresponding Windows Platform API documentation.
On Windows, only :attr:`user` and :attr:`system` are known; the other
attributes are zero.
- On OS/2, only :attr:`elapsed` is known; the other attributes are zero.
Availability: Unix, Windows.
diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index 5bbc7e4..02124d1 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -6,8 +6,7 @@
This module provides access to the BSD *socket* interface. It is available on
-all modern Unix systems, Windows, MacOS, OS/2, and probably additional
-platforms.
+all modern Unix systems, Windows, MacOS, and probably additional platforms.
.. note::
diff --git a/Doc/library/undoc.rst b/Doc/library/undoc.rst
index 80386d2..20830e2 100644
--- a/Doc/library/undoc.rst
+++ b/Doc/library/undoc.rst
@@ -20,7 +20,7 @@
documented beyond this mention. There's little need to document these.
:mod:`ntpath`
- --- Implementation of :mod:`os.path` on Win32, Win64, WinCE, and OS/2 platforms.
+ --- Implementation of :mod:`os.path` on Win32, Win64, and WinCE platforms.
:mod:`posixpath`
--- Implementation of :mod:`os.path` on POSIX.